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parhelic circle
noun
: a luminous circle or halo parallel to the horizon at the altitude of the sun
called also parhelic ring
Examples of parhelic circle in a Sentence
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The glowing slash, known as a parhelic circle, often only shows up in segments, but sometimes can present as a full circle in the sky.
—Mika McKinnon, Smithsonian, 5 Feb. 2018
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Word History
First Known Use
1886, in the meaning defined above
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Cite this Entry
“Parhelic circle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/parhelic%20circle. Accessed 22 Dec. 2024.
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